A breakdown of the review per specifications

Ingress Protection (Ip) Rating

Devialet Gemini IPX4

Marshall Minor III IPX4

IP ratings refer to the rank of protection given by an enclosure, against dust and liquids. The letters 'IP' are followed by two values The first value refers to protection against solids say dust, while the second refers to protection against liquids (water).

Having a value of IPX4, the Devialet Gemini's rating is read as, the first number of X denotes that no data available to specify a protection rating, and of liquids that they can withstand low pressure spray similar to that of a shower head when tilted at 180° for 10 minutes.

Compared to the Devialet Gemini, Marshall Minor III have a rating of IPX4 meaning that we are not yet certain of their rating with solids (dust) and that of liquids is that, they both have the same rating against liquids

Weight

Devialet Gemini 8g

Marshall Minor III 8g

The Devialet Gemini have a weight of 8g . We consider a lower weight best for the reason that lighter devices are easier to move with.

The Marshall Minor III, at 8g have the same weight as the Devialet Gemini

Has No Wires Or Cables

Devialet Gemini ✓

Marshall Minor III ✓

For a device to be true wireless it must have no wires linking any part of the device together, Devialet Gemini are true wireless for this case since they don't have wires. This is a key distinction as some wireless earbuds have wires connecting the 2 earbuds .

Marshall Minor III also is true wireless since it has no cables connecting the pair of earbuds together.

Sweat Resistance

Devialet Gemini ✓

Marshall Minor III ✓

Devialet Gemini have sweat resistance

Marshall Minor III's resistance to sweat makes both devices good for use while doing sports such as long-distance running, marathons, cardio sweat workouts , etc

Has Stereo Speakers

Devialet Gemini ✓

Marshall Minor III ✓

Devialet Gemini have stereo speakers, what this means is that Devialet Gemini's speakers deliver sound from separate channels on both left and right sides, this creates a richer sound and a better listening experience.

Both Marshall Minor III and Devialet Gemini have stereo speakers

Devialet Gemini
See price on Amazon

Has Active Noise Cancellation (Noise Control)

Devialet Gemini ✓

Marshall Minor III ✗

ANC uses more advanced kind of tech to reduce ambient sounds. How it works, it listens to the sound pattern of incoming noise and then generates a mirror signal to cancel it out. Simply put, it's like having +1 (noise) and producing -1 (inverted noise) giving 0 which results in a reduced level of noise.

Devialet Gemini have Active Noise Cancellation enabling you to listen at lower volume levels, good for your ears since you don't have to crank up the earbuds volume to overcome background sounds.

Has Passive Noise Reduction

Devialet Gemini ✓

Marshall Minor III ✗

The Devialet Gemini stay well in place, this creates a sound covering that tones down background noise well as preventing the device voice audio from leaking out at the same.

Driver Unit Size

Devialet Gemini 10mm

Marshall Minor III 12mm

Devialet Gemini driver unit is 10mm in diameter, bigger drivers are more powerful, therefor producing better bass. The driver unit is the component that produces sound in the earbuds, the unit size determines the loudness of the device.

Marshall Minor III driver unit is 12mm in diameter, making them have a larger driver unit than that of Devialet Gemini by 2mm , as many tend to believe that driver units of a bigger size automatically produce better sound quality.

However, large drivers usually have difficulty producing high frequencies so yeah, larger drivers can generate louder sound, but this does not indicate that they deliver better quality sound.

Lowest Frequency

Devialet Gemini 5Hz

Marshall Minor III 20Hz

The Devialet Gemini's lowest frequency is at 5Hz, low-frequency response measures if and how well an audio component produces low recognizable frequencies and if it makes any changes to the signal while at it.

Marshall Minor III's lowest frequency is at 20Hz, this means that Devialet Gemini make sound with a juicier bass than the Marshall Minor III

Highest Frequency

Devialet Gemini 20000Hz

Marshall Minor III 20000Hz

Devialet Gemini's highest frequency is at 20000Hz, high-frequency response measures if and how well an audio device produces high human frequencies and if it adjustments to the signal while at it.

Marshall Minor III's highest frequency is at 20000Hz, this implies that both devices produce equal treble

Sound Pressure Level

Devialet Gemini 94dB/mW

Marshall Minor III ✗

SPL, is the level of pressure of sound, in decibels, dB, Devialet Gemini's measurement is 94dB/mW. Devices with a higher sound pressure level are generally louder when supplied with any given audio source.

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Battery Life

Devialet Gemini 6hours

Marshall Minor III 5hours

Devialet Gemini's battery life is 6 hours, these last longer than 5 hours of listening which is considered average before recharge. A device's battery life is commonly given by the manufacturer, and with more battery hours, you get to use it for longer and requires fewer chargings.

Marshall Minor III's battery life is less than that of Devialet Gemini by 1 hours . Each time you recharge your earbuds, they get a little less listening time. The effect is not noticeable at first, but over time, your wireless earbuds will have shorter listening time.

Battery Life Of Charging Case

Devialet Gemini 18hours

Marshall Minor III 25hours

The battery life of the charging case is given by the manufacturer, and Devialet Gemini's case is said to have a full charge of 18 hours. A charging case with a longer battery life allows you to recharge your earbuds on the go multiple times before having to recharge the case itself.

Marshall Minor III's charging case has a battery life of 25 hours, more than that of Devialet Gemini by 7 hours

Charge Time

Devialet Gemini 1.5hours

Marshall Minor III 1.5hours

It requires 1.5 hours to fully charge the Devialet Gemini's battery. It is highly adivsable to charge fully the battery before using the earbuds when they have been in storage for long periods.

Marshall Minor III takes 1.5 hours to fully charge the battery, equal to that of the Devialet Gemini

Battery Power

Devialet Gemini 55mAh

Marshall Minor III ✗

Devialet Gemini's battery capacity is 55mAh, battery power, represents the amount of electrical energy that a battery can keep.

Has Wireless Charging

Devialet Gemini ✓

Marshall Minor III ✓

The Devialet Gemini, the device supports wireless charging. To charge the device, you simply place down on a supported charging pad.

Marshall Minor III also support wireless charging, take note of the charging standard of a device.

Has A Battery Level Indicator

Devialet Gemini ✓

Devialet Gemini ✗

Marshall Minor III ✓

The Marshall Minor III support APTX HD, an audio codec for Bluetooth devices that are developed by Qualcomm. It supports high-quality 24-bit audio (at a bit rate of 576kbps).

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Number Of Microphones

Devialet Gemini 2only

Marshall Minor III 2only

The Devialet Gemini have 2 microphones.

While the Marshall Minor III microphones are 2, equal to that of the Devialet Gemini . More microphones record better sound quality and enable the earbuds to filter out background sounds.

Has A Noise-Canceling Microphone

Devialet Gemini ✓

Category	Features	Devialet Gemini	Marshall Minor III
DESIGN	ingress protection (ip) rating	IPX4	IPX4
	weight	8g	8g
	has no wires or cables	✓	✓
	sweat resistance	✓	✓
	has stereo speakers	✓	✓
SOUND QUALITY	has active noise cancellation (noise control)	✓	✗
	has passive noise reduction	✓	✗
	driver unit size	10mm	12mm
	lowest frequency	5Hz	20Hz
	highest frequency	20000Hz	20000Hz
	sound pressure level	94dB/mW	✗
POWER	battery life	6hours	5hours
	battery life of charging case	18hours	25hours
	charge time	1.5hours	1.5hours
	battery power	55mAh	✗
	has wireless charging	✓	✓
	has a battery level indicator	✓	✓
CONNECTIVITY	has usb type-c	✓	✓
	bluetooth version	v5	v5.2
	maximum bluetooth range	10meters	10meters
	has aac	✓	✗
	has aptx adaptive	✓	✗
	has aptx hd	✗	✓
MICROPHONE	number of microphones	2only	2only
MICROPHONE	has a noise-canceling microphone	✓	✗
EXTRAS	has ambient sound mode	✓	✗
	has in/on-ear detection	✓	✓
	has find earbuds feature	✓	✗
	supports fast charging	✓	✓
	has a mute function	✗	✓
	control panel placed on a device	✓	✓
	warranty period	2Years	✗
	has voice prompts	✓	✓
	travel bag is included	✓	✓
		See price on Amazon	See price on Amazon

A Review By Comparison of the Devialet Gemini Vs. Marshall Minor Iii

Reasons why you might like the Devialet Gemini

Reasons why you might like the Marshall Minor III

A summary of the review by feature comparison

A breakdown of the review per specifications

Design

Ingress Protection (Ip) Rating

Weight

Has No Wires Or Cables

Sweat Resistance

Has Stereo Speakers

Sound Quality

Has Active Noise Cancellation (Noise Control)

Has Passive Noise Reduction

Driver Unit Size

Lowest Frequency

Highest Frequency

Sound Pressure Level

Power

Battery Life

Battery Life Of Charging Case

Charge Time

Battery Power

Has Wireless Charging

Has A Battery Level Indicator

Connectivity

Has Usb Type-C

Bluetooth Version

Maximum Bluetooth Range

Has Aac

Has Aptx Adaptive

Has Aptx Hd

Microphone

Number Of Microphones

Has A Noise-Canceling Microphone

Extras

Has Ambient Sound Mode

Has In/On-Ear Detection

Has Find Earbuds Feature

Supports Fast Charging

Has A Mute Function

Control Panel Placed On A Device

Warranty Period

Has Voice Prompts

Travel Bag Is Included

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